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Recombinant Proteins
Recombinant proteins are proteins that are produced through genetic engineering techniques, allowing for the production of large quantities of specific proteins for research and therapeutic purposes. One such protein is Recombinant Human ASIC2 Protein, which has gained significant attention in the scientific community due to its unique structure, diverse activity, and potential applications. In this article, we will explore the structure, activity, and application of Recombinant Human ASIC2 Protein in detail.
Recombinant Human ASIC2 Protein is a member of the Acid-Sensing Ion Channel (ASIC) family, which are proton-gated ion channels that are primarily expressed in the central and peripheral nervous systems. The ASIC family consists of six subunits, ASIC1-ASIC6, with ASIC2 being the most widely expressed subunit in the brain.
The structure of Recombinant Human ASIC2 Protein consists of two transmembrane domains, TM1 and TM2, connected by a large extracellular loop. The N-terminus of the protein is located in the extracellular space, while the C-terminus is located in the cytoplasm. The extracellular loop contains a highly conserved cysteine-rich domain, which is essential for the formation of disulfide bonds and proper protein folding.
The functional unit of Recombinant Human ASIC2 Protein is a homotrimer, where three subunits come together to form a pore that allows for the passage of ions. The trimeric structure of ASIC2 is crucial for its activity, as mutations in the trimerization domain can impair channel function.
Recombinant Human ASIC2 Protein is an ion channel that is activated by low extracellular pH, making it an important sensor for changes in acid levels in the body. Upon activation, the channel allows for the influx of cations, such as sodium and calcium, leading to changes in membrane potential and cellular responses.
In addition to its role in pH sensing, Recombinant Human ASIC2 Protein has also been implicated in various physiological processes, including pain sensation, synaptic plasticity, and learning and memory. Studies have shown that ASIC2 knockout mice exhibit reduced pain sensitivity and impaired learning and memory, highlighting the importance of this protein in these processes.
Due to its unique structure and diverse activity, Recombinant Human ASIC2 Protein has potential applications in various fields, including drug discovery, neuroscience research, and therapeutics. As a pH sensor, it can be used to screen for compounds that modulate pH-sensitive ion channels, which could lead to the development of new pain medications. It can also serve as a target for drug development in conditions where acidosis plays a role, such as stroke and ischemia.
Furthermore, Recombinant Human ASIC2 Protein can be used in neuroscience research to study its role in synaptic plasticity and learning and memory. Its activity can be modulated using specific agonists and antagonists, allowing for a better understanding of its function in these processes.
In summary, Recombinant Human ASIC2 Protein is a unique protein with a diverse range of activities and potential applications. Its structure, consisting of two transmembrane domains and a cysteine-rich extracellular loop, is crucial for its function as an ion channel. Its role in pH sensing, pain sensation, and learning and memory make it an attractive target for drug discovery and therapeutic development. Further research on Recombinant Human ASIC2 Protein will undoubtedly uncover more about its structure and function, leading to a better understanding of its potential applications in the future.
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